From 9c6df94f7cb7d5b6010d94b47c85cc45eedbae86 Mon Sep 17 00:00:00 2001
From: Federico Jaramillo Martinez <federicojaramillom@gmail.com>
Date: Thu, 13 Jun 2024 10:41:31 +0200
Subject: [PATCH] Test for error on Unmarshal

---
 binding/form_mapping_test.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/binding/form_mapping_test.go b/binding/form_mapping_test.go
index 16b01ec4..3eb5482e 100644
--- a/binding/form_mapping_test.go
+++ b/binding/form_mapping_test.go
@@ -529,3 +529,14 @@ func TestMappingArrayWithCustomUnmarshal(t *testing.T) {
 
 	assert.EqualValues(t, [2]customUnmarshalParamHex{245, 246}, s.HexArray)
 }
+
+func TestMappingArrayWithUnkownType(t *testing.T) {
+	var s struct {
+		U []customUnmarshalParamHex
+	}
+	err := mappingByPtr(&s, formSource{"U": {"unknown"}}, "form")
+	assert.Error(t, err)
+
+	var expectedError *strconv.NumError
+	assert.ErrorAs(t, err, &expectedError)
+}